NXX: North American direct distance dialing numbering plan, 'n' Is Any Number From 2 To 9, and 'x' Is Any Number From 0 To 9
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What is the full form of NXX?
NXX stands for North American direct distance dialing numbering plan, 'n' Is Any Number From 2 To 9, and 'x' Is Any Number From 0 To 9.
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"NXX." Fullformexpand.com, https://www.fullformexpand.com/nxx/903981. Accessed 27 Jan. 2026.
Fullformexpand.com, 2026. "NXX." Accessed January 27, 2026. https://www.fullformexpand.com/nxx/903981.
"NXX." (n.d.). Fullformexpand.com. Retrieved January 27, 2026, from https://www.fullformexpand.com/nxx/903981.
NXX. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/nxx/903981 (Accessed: 27 January 2026).
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